Vial



FIG. 1 is a perspective view of the front and right side of a vial showing a first embodiment of my new design;

FIG. 2 is a bottom plan-view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a back elevational thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a front elevational view of a vial showing a second embodiment of my new design; and,

FIG. 9 is front elevational view of a vial showing a third embodiment of my new design.

The broken lines in the drawings depict environmental subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for a vial, as shown and described. 